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Latest Details
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Name
  BF Cir  
AAVSO UID
000-BDM-074 (1 observation)  
Constellation
Circinus Sequence
J2000.0
15 02 32.02 -64 57 41.9  (225.63342 -64.96164) Search nearby
B1950.0 14 58 17.44 -64 45 54.4
Proper motion
RA: -2.8 +/- 1.0 mas/yDec: -1.5 +/- 1.0 mas/ySource: UCAC4
Galactic coord. 316.239 -5.533
Other names

(Internal only)
2MASS J15023203-6457419 ASAS J150232-6457.7 BV 526
CD-64 898 CPD-64 3073 GSC 09028-00086
HD 132461 IOMC 9028000065 PPM 361154
TYC 9028-86-1    
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Variability type
DPV/EA
Spectral type B5V
Mag. range
8.65 - 9.24 V
Discoverer --
Epoch
19 Aug 2002 (HJD 2452505.9) Ephemeris
Outburst --
Period 6.45895 d
Rise/eclipse dur. 8%  (12.4 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Superperiod 218.76 d. Period ratio 33.87. J-K= 0.28. Min II= 8.95V.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Mennickent, R. E.; Otero, S.; Kołaczkowski, Z., 2016, Interacting
binaries W Serpentids and double periodic variables
2016MNRAS.455.1728M
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 Up-to-Date Linear Elements of Eclipsing Binaries 2004AcA....54..207K
4 The All Sky Automated Survey 2002AcA....52..397P
5 F.M.Bateson, M.Morel, B.Sumner, R.Winnett, Charts for Southern Variables,
ser. N12, 1980.
--
6 M.Waelder, Bamb Ver 10, N108, 1975. --
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 7.57H = 7.40K = 7.29J - K = 0.28
AllWISE W1 = 7.17W2 = 7.32W3 = 7.32W4 = 6.95W1 - W2 = -0.14W3 - W4 = 0.37
APASS-DR9 B = 9.86V = 8.76g' = 9.98r' = 8.73i' = 8.59B - V = 1.10
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 15 02 32.02 -64 57 41.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2011-12-03 00:46 UTC Reference added.
3 Otero, Sebastian Alberto 2011-12-03 00:44 UTC Type, range, eclipse duration and superperiod from ASAS-3 data. Period and epoch from 2004AcA....54..207K.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.